CN212848307U - High-pressure mercury lamp with double-layer lamp holder structure - Google Patents
High-pressure mercury lamp with double-layer lamp holder structure Download PDFInfo
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- CN212848307U CN212848307U CN202022088787.5U CN202022088787U CN212848307U CN 212848307 U CN212848307 U CN 212848307U CN 202022088787 U CN202022088787 U CN 202022088787U CN 212848307 U CN212848307 U CN 212848307U
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Abstract
The utility model discloses a high-pressure mercury lamp with double-deck lamp holder structure belongs to mercury lamp technical field. The high-pressure mercury lamp with the double-layer lamp holder structure comprises a bulb shell, a cathode quartz tube, an anode quartz tube, a cathode, an anode, a cathode lamp holder and an anode lamp holder, wherein the cathode quartz tube and the anode quartz tube are respectively and fixedly connected to two ends of the bulb shell, and the cathode and the anode are both fixedly arranged in the bulb shell and are respectively connected with a cathode tungsten rod in the cathode quartz tube and an anode tungsten rod in the anode quartz tube; the outer surface of the anode lamp holder is tightly sleeved with a protective lamp holder, and the protective lamp holder is provided with an air inlet, an air flow channel and an air outlet which are communicated in sequence. The utility model provides a pair of protection lamp holder can avoid the high temperature the positive pole lamp holder is oxidized with the air contact, thereby avoids the positive pole lamp holder has prolonged because of being heated the life of positive pole lamp holder.
Description
Technical Field
The utility model relates to a mercury lamp technical field, in particular to high-pressure mercury lamp with double-deck lamp holder structure.
Background
The high-pressure mercury lamp is a high-pressure vapor discharge lamp with the inner surface of the glass shell coated with fluorescent powder, soft white light and simple structure. The LED lamp has the advantages of low cost and low maintenance cost, can directly replace a common incandescent lamp, has the characteristics of high lighting effect, long service life, power saving and economy, and is suitable for industrial illumination, warehouse illumination, street illumination, safety illumination and the like.
At present, the lamp caps of high-pressure mercury lamps are single-layer, and the phenomenon of oxidizing and burning the lamp caps can occur in high-temperature lighting operation for a long time.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high-pressure mercury lamp with double-deck lamp holder structure to the lamp holder of solving present high-pressure mercury lamp all is the individual layer, can appear the problem of oxidation burning lamp holder in the operation of lighting a lamp at high temperature for a long time.
In order to solve the technical problem, the utility model provides a high-pressure mercury lamp with double-deck lamp holder structure, including cell-shell, negative pole quartz capsule, positive pole quartz capsule, negative pole, positive pole, negative pole lamp holder and positive pole lamp holder, negative pole quartz capsule with positive pole quartz capsule is fixed connection respectively in the cell-shell both ends, negative pole and positive pole all fixed set up in the cell-shell, and respectively with the negative pole tungsten stick in the negative pole quartz capsule and the positive pole tungsten stick in the positive pole quartz capsule is connected;
the outer surface of the anode lamp holder is tightly sleeved with a protective lamp holder, and the protective lamp holder is provided with an air inlet, an air flow channel and an air outlet which are communicated in sequence.
Optionally, the outer surface of the anode lamp holder is provided with an external thread, the inner surface of the protection lamp holder is provided with an internal thread, and the anode lamp holder is in threaded sealing connection with the protection lamp holder.
Optionally, the outer surface of the anode tungsten rod is tightly sleeved with a heat dissipation ring, and the shape and the outer diameter of the heat dissipation ring are matched with those of the anode quartz tube.
Optionally, the material of the heat dissipation ring includes molybdenum.
Optionally, the protective lamp cap has a double-layer structure, and an interlayer between the double layers is the airflow channel.
Optionally, the material of the protective cap comprises copper.
Optionally, the outer surface of the protective lamp cap is plated with nickel to prevent oxidation.
The utility model provides a high-pressure mercury lamp with double-deck lamp holder structure, including cell-shell, negative pole quartz capsule, positive pole quartz capsule, negative pole, positive pole, negative pole lamp holder and positive pole lamp holder, negative pole quartz capsule with positive pole quartz capsule fixed connection respectively is in the cell-shell both ends, negative pole and positive pole all fix and set up in the cell-shell, and respectively with the negative pole tungsten stick in the negative pole quartz capsule and the positive pole tungsten stick in the positive pole quartz capsule is connected; the outer surface of the anode lamp holder is tightly sleeved with a protective lamp holder, and the protective lamp holder is provided with an air inlet, an air flow channel and an air outlet which are communicated in sequence. The protective lamp cap can prevent the high-temperature anode lamp cap from being oxidized due to contact with air, so that the anode lamp cap is prevented from being damaged due to heating, and the service life of the anode lamp cap is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a high-pressure mercury lamp with a double-layer lamp cap structure according to the present invention.
Detailed Description
The high-pressure mercury lamp with a double-layer lamp cap structure according to the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more fully apparent from the following description and appended claims. It should be noted that the drawings are in simplified form and are not to precise scale, and are provided for convenience and clarity in order to facilitate the description of the embodiments of the present invention.
Example one
The utility model provides a high-pressure mercury lamp with double-deck lamp holder structure, its structure is as shown in figure 1. The bulb comprises a bulb shell 1, a cathode quartz tube 2, an anode quartz tube 3, a cathode 4, an anode 5, a cathode lamp holder 6 and an anode lamp holder 7, wherein the cathode quartz tube 2 and the anode quartz tube 3 are respectively and fixedly connected to two ends of the bulb shell 1, and the cathode 4 and the anode 5 are both fixedly arranged in the bulb shell 1 and are respectively connected with a cathode tungsten rod in the cathode quartz tube 2 and an anode tungsten rod 8 in the anode quartz tube 3; the outer surface of the anode lamp holder 7 is tightly sleeved with a protective lamp holder 9, and the protective lamp holder 9 is provided with an air inlet 10, an air flow channel 11 and an air outlet 12 which are communicated in sequence. The protection lamp holder 9 can prevent the high-temperature anode lamp holder 7 from directly contacting with air, so that the anode lamp holder 7 is prevented from being burnt out by oxidation, and the service life of the anode lamp holder 7 is prolonged.
The outer surface of the anode lamp holder 7 is provided with an external thread, the inner surface of the protection lamp holder 9 is provided with an internal thread, the anode lamp holder 7 is in threaded sealing connection with the protection lamp holder 9, the degree of surface fitting of the protection lamp holder 9 and the anode lamp holder 7 can be improved, and heat of the anode lamp holder 7 is transferred to the protection lamp holder 9 more quickly.
The outer surface of the anode tungsten rod 8 is tightly sleeved with a heat dissipation ring 13, and the shape and the outer diameter of the heat dissipation ring 13 are matched with the shape and the inner diameter of the anode quartz tube 3; the heat dissipation ring 13 can transfer the heat of the anode tungsten rod 8 to the anode quartz tube 3, so that the heat dissipation speed of the anode tungsten rod 8 and the heat dissipation speed of the anode 5 are increased, and the heat dissipation efficiency is improved. The material of the heat dissipation ring 13 includes molybdenum.
The protective lamp cap 9 is of a double-layer structure, and an interlayer between the two layers is the airflow channel 11.
The material of the protective cap 9 comprises copper. The outer surface of the protective lamp cap 9 is plated with nickel, so that the surface of the protective lamp cap 9 is prevented from being oxidized at high temperature.
When the heat dissipation device is used, the air inlet 10 is connected with an air compressor, air in the air compressor flows out of the air outlet 12 through the air flow channel 11, the heat dissipation rate of the protection lamp holder 9 is increased, the anode lamp holder 7 is prevented from being damaged due to heating, and the service life of the anode lamp holder 7 is prolonged.
The above description is only for the preferred embodiment of the present invention and is not intended to limit the scope of the present invention, and any modification and modification made by those skilled in the art according to the above disclosure are all within the scope of the claims.
Claims (7)
1. A high-pressure mercury lamp with a double-layer lamp holder structure comprises a bulb shell (1), a cathode quartz tube (2), an anode quartz tube (3), a cathode (4), an anode (5), a cathode lamp holder (6) and an anode lamp holder (7), wherein the cathode quartz tube (2) and the anode quartz tube (3) are fixedly connected to two ends of the bulb shell (1) respectively, and the cathode (4) and the anode (5) are fixedly arranged in the bulb shell (1) and are connected with a cathode tungsten rod in the cathode quartz tube (2) and an anode tungsten rod (8) in the anode quartz tube (3) respectively;
the LED lamp is characterized in that a protective lamp cap (9) is tightly sleeved on the outer surface of the anode lamp cap (7), and an air inlet (10), an air flow channel (11) and an air outlet (12) which are communicated in sequence are arranged on the protective lamp cap (9).
2. The mercury high-pressure lamp with a double-layered lamp cap structure as claimed in claim 1, characterized in that the anode lamp cap (7) is externally threaded on the outer surface and the protective lamp cap (9) is internally threaded on the inner surface, the anode lamp cap (7) being screwed and sealed to the protective lamp cap (9).
3. The mercury high-pressure lamp with a double-layered lamp cap structure as claimed in claim 1, characterized in that the outer surface of the anode tungsten rod (8) is closely sleeved with a heat dissipation ring (13), and the shape and the outer diameter of the heat dissipation ring (13) are matched with the shape and the inner diameter of the anode quartz tube (3).
4. A high-pressure mercury lamp with a double-layered lamp cap structure as claimed in claim 3, characterized in that the material of the heat-dissipating ring (13) comprises molybdenum.
5. A high-pressure mercury lamp having a double-layered burner structure as claimed in claim 1, characterized in that the protective burner (9) has a double-layered structure, and the interlayer between the double layers is the gas flow channel (11).
6. A high-pressure mercury lamp with a double-layered burner structure as claimed in claim 1, characterized in that the material of the protective burner (9) comprises copper.
7. The mercury high-pressure lamp with a double-layered lamp cap structure as claimed in claim 1, characterized in that the outer surface of the protective cap (9) is plated with nickel to prevent oxidation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022088787.5U CN212848307U (en) | 2020-09-22 | 2020-09-22 | High-pressure mercury lamp with double-layer lamp holder structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022088787.5U CN212848307U (en) | 2020-09-22 | 2020-09-22 | High-pressure mercury lamp with double-layer lamp holder structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212848307U true CN212848307U (en) | 2021-03-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022088787.5U Active CN212848307U (en) | 2020-09-22 | 2020-09-22 | High-pressure mercury lamp with double-layer lamp holder structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212848307U (en) |
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2020
- 2020-09-22 CN CN202022088787.5U patent/CN212848307U/en active Active
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